A61B2017/0474

Laparoscopic surgical instrument
09737291 · 2017-08-22 ·

The object of the present invention is to provide an improved laparoscopic, surgical instrument, particularly though not exclusively for gynaecology and in particular for Laparoscopic Colposuspension. According to the invention there is provided a laparoscopic, surgical instrument having an elongate shank, a ball head on one end and an eye in the other end. The instrument is such that the ball head is of a larger diameter than that of the elongate shank.

MINIMALLY INVASIVE SYSTEMS AND METHODS FOR APPROXIMATING TISSUE WITH A SUTURE
20220031302 · 2022-02-03 ·

A minimally invasive surgical method of approximating tissue includes coupling an adjustable loop of suture around an inserter. The loop can be coupled to the inserter by applying tension to a tail of the suture to collapse the loop around the inserter, then the inserter and loop are passed through a first location in tissue. The loop is decoupled from the inserter, the inserter is retracted from the first location, and reinserted into a second location in the tissue, after which the loop is recoupled to the inserter while the loop is distal of the tissue. The decoupling, retraction, and reinsertion can occur without withdrawing the inserter from the patient's body. The inserter and loop are then withdrawn together from the tissue through this second location and outside of the patient's body. The tails and loop can form a luggage knot to be reduced around the tissue.

Arthroscopic meniscal repair systems and methods
09724088 · 2017-08-08 · ·

An arthroscopic meniscal tear repair device includes a catch needle and a transfer needle, which are pierced into a torn meniscus and advanced past the tear. Suture is transferred by a suture needle from the transfer needle through the meniscus and into the catch needle. The catch needle has an internal mechanism that retains the suture. The suture needle is then retracted back to its home position inside the transfer needle, leaving the free end of the suture across the meniscus and in the catch needle. The device is then retracted out of the meniscus, leaving behind a stitch across the meniscal tear inside the meniscus. A pre-tied knot of suture is then slid down the device and cinched up using a knot pusher having a dilation tip, thus completing the repair.

Suture Cutter

A method and apparatus are disclosed for cutting a strand of suture. The apparatus comprises a solid outer member defining a lumen there-through. An inner member is received at least partially within the lumen, a portion of the inner member defining a curve. The inner member further defines a feature for retaining a strand of suture. At least one of the inner and outer members are moveable with respect to the other of the inner and outer members for cutting the strand of suture.

METHOD AND SYSTEM FOR PROVIDING A SUTURE WRAP CERCLAGE

A method for providing a fractured bone with a bone cerclage according to an exemplary aspect of the present disclosure includes, among other things, wrapping a folded piece of suture around a bone at least once, and securing the suture to the bone.

Apparatus for applying a knot to a suture

Knot placement devices and methods can improve the ease for a user and/or success of ejecting a knot having a knot body and a plug, cutting suture and/or releasing the cut suture. The knot placement device can have an incremental rotational feature to cut the suture. The knot placement device can include first and second actuators configured for forming and ejecting a knot. The second actuator can be reversed in its position to release suture(s) caught within the device.

APPARATUS AND METHOD FOR MINIMALLY INVASIVE SUTURING

An apparatus and method for minimally invasive suturing is disclosed. A suturing device for minimally invasive suturing includes proximal section having a proximal end, a distal end, and a longitudinal axis therebetween, a suture head assembly extending from the distal end of the proximal section; a suturing needle having a pointed end and a blunt end, the suturing needle capable of rotating about an axis approximately perpendicular to a longitudinal axis of the proximal section, wherein the pointed end of the suturing needle is positioned within the suture head assembly prior to and after rotation of the suturing needle, and an actuator extending from the proximal end of the proximal section to actuate a reciprocating needle drive having a needle driver for engaging and rotating the suturing needle.

DEVICES AND METHODS FOR SUTURE PLACEMENT

A suturing device includes a curved needle, a suture, an elongate body, an actuator and a curved needle holder. The suture connects with the curved needle. The actuator interacts with the elongate body and is operable between a first operating position and a second operating position. The curved needle holder extends away from a distal end portion or is provided as part of the distal end portion of the elongate body. The curved needle holder includes a distal end section having a distal-most tip. The curved needle holder includes an inner surface defining a needle passage for holding the needle and a distal opening. The curved needle has a curved needle radius and the curved needle passage has a curved needle passage radius that is different than the curved needle radius and the curved needle frictionally engages the inner surface when the needle is in a retracted position.

METHOD AND APPARATUS FOR CLOSING A FISSURE IN THE ANNULUS OF AN INTERVERTEBRAL DISC, AND/OR FOR EFFECTING OTHER ANATOMICAL REPAIRS AND/OR FIXATIONS
20220167960 · 2022-06-02 ·

Apparatus for attaching a first object to a second object, said apparatus comprising: a distal anchor comprising a generally cylindrical body, a distal end and a proximal end, wherein said distal end comprises an inclined distal end surface, and a vertical bore extending through said generally cylindrical body, perpendicular to the longitudinal axis of said generally cylindrical body; a distal suture having a proximal end and a distal end, with an enlargement formed at said distal end and an eyelet formed at said proximal end, wherein said suture extends through said vertical bore of said distal anchor; a proximal anchor comprising a generally cylindrical body, a distal end and a proximal end, a vertical bore extending through said generally cylindrical body, perpendicular to the longitudinal axis of said generally cylindrical body, a recess formed on one side of said generally cylindrical body and a U-shaped slot formed on the opposing side of said generally cylindrical body, whereby to form a flexible finger extending distally within said generally cylindrical body, and further wherein said distal end of said finger is spaced from an opposing portion of said generally cylindrical body; and a proximal suture having a proximal end and a distal end, with an enlargement formed at said distal end, wherein said proximal suture extends through said vertical bore of said proximal anchor, through said eyelet of said distal suture, back through said vertical bore of said proximal anchor, through said recess of said proximal bore and through said U-shaped slot of said proximal anchor, with a loop of proximal suture extending through said eyelet of said distal suture.

Minimally invasive systems and methods for approximating tissue with a suture
11344295 · 2022-05-31 · ·

A minimally invasive surgical method of approximating tissue includes coupling an adjustable loop of suture around an inserter. The loop can be coupled to the inserter by applying tension to a tail of the suture to collapse the loop around the inserter, then the inserter and loop are passed through a first location in tissue. The loop is decoupled from the inserter, the inserter is retracted from the first location, and reinserted into a second location in the tissue, after which the loop is recoupled to the inserter while the loop is distal of the tissue. The decoupling, retraction, and reinsertion can occur without withdrawing the inserter from the patient's body. The inserter and loop are then withdrawn together from the tissue through this second location and outside of the patient's body. The tails and loop can form a luggage knot to be reduced around the tissue.